21522528

素因数分解:

$2^5\times 3^2\times {\mathrm{74731}}^1$

素因数の和:74747

約数の個数: 36

約数和(自身を含む): 61205508

約数和(自身を除く): 39682980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74731, 149462, 224193, 298924, 448386, 597848, 672579, 896772, 1195696, 1345158, 1793544, 2391392, 2690316, 3587088, 5380632, 7174176, 10761264, 21522528]

約数ペア:

[(1, 21522528), (2, 10761264), (3, 7174176), (4, 5380632), (6, 3587088), (8, 2690316), (9, 2391392), (12, 1793544), (16, 1345158), (18, 1195696), (24, 896772), (32, 672579), (36, 597848), (48, 448386), (72, 298924), (96, 224193), (144, 149462), (288, 74731)]